What is CVE-2022-30508?

CVE-2022-30508 is a medium-severity vulnerability in Dedecms, classified under Path Traversal. CVSS score: 6.5/10. Published 2022-05-26.

How severe is CVE-2022-30508?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Dedecms

CVE-2022-30508

DedeCMS v5.7.93 was discovered to contain arbitrary file deletion vulnerability in upload.php via the delete parameter.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2022-05-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.011 (65.3th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Dedecms — versions 5.7.93

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/1security/Vulnerability/blob/master/web/dedecms/1.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-30508?: CVE-2022-30508 is a medium-severity vulnerability in Dedecms, classified under Path Traversal. CVSS score: 6.5/10. Published 2022-05-26.
How severe is CVE-2022-30508?: Medium severity. CVSS v3 base score is 6.5 out of 10.